#include <stdio.h>

void who_is_big(int a, int b)
{
	if(a > b)
		printf("%d is big\n",a);
	else if(a==b)
		printf("%d is equal to %d\n",a,b);
	else
		printf("%d is big\n",b);
}
		


int main()
{
	int a = 10;
	int b = 20;
	printf("Hello World!\n");
	who_is_big(a,b);
	return 0;
}
